An. Starukhin et al., Selective laser spectroscopy of localized excitons in GaSe-GaTe solid solutions in a magnetic field, PHYS SOL ST, 41(8), 1999, pp. 1271-1274
The Zeeman effect in the emission spectra of localized excitons in semicond
uctor solid solutions has been studied by selective laser spectroscopy. It
was shown that the fine structure appearing in the emission spectra of GaSe
1-xTex crystals under resonant monochromatic excitation in a magnetic field
originates from spin relaxation of the light-induced localized excitons be
tween their Zeeman sublevels. The localized-exciton g factor and its depend
ence on the energy of localized-exciton formation and solid-solution compos
ition has been measured. (C) 1999 American Institute of Physics. S1063-7834
(99)00808-4].